To test the relationship between patient-related stressor, psychological distress, work engagement and outcomes (job satisfaction and recovery attitude) among psychiatric nurses in Japan. Specifically, we tested the following hypotheses: psychological distress mediates the relationship between patient-related stressor and outcomes and work engagement moderates the direct and indirect effects of patient-related stressor on outcomes.

中文翻译：

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测试日本精神科护士患者相关压力源、心理困扰、工作投入、工作满意度和康复态度之间的关系

测试日本精神科护士与患者相关的压力源、心理困扰、工作投入和结果（工作满意度和康复态度）之间的关系。具体来说，我们测试了以下假设：心理压力介导了患者相关压力源与结果之间的关系，工作投入调节了患者相关压力源对结果的直接和间接影响。